Any freshly waxed chain is stiff. This is normal and a good sign, indicating that the wax has fully penetrated the chain. To loosen it up, just start riding. After about 10 minutes, your shifting will become smooth, and the chain will reach its optimal efficiency.
Riding with a waxed chain
Any freshly waxed chain is stiff. This is normal and a good sign, indicating that the wax has fully penetrated the chain.